这份文件高度机密，因为它包含了与选举有关的所有个人材料。

This file is highly confidential because it contains all the private information concerning the election.

youdao

这份文件高度机密，因为它包含了与选举有关的所有个人材料。

This file is highly confidential because it contains all the private information concerning the election.

youdao